4226724 has 36 divisors (see below), whose sum is σ = 10774764. Its totient is φ = 1396992.

The previous prime is 4226713. The next prime is 4226767. The reversal of 4226724 is 4276224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 921600 = 1818^2 + 960^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4504 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (299299).

Almost surely, 2^4226724 is an apocalyptic number.

It is an amenable number.

4226724 is an abundant number, since it is smaller than the sum of its proper divisors (6548040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4226724 is a wasteful number, since it uses less digits than its factorization.

4226724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 999 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 4226724 is about 2055.8998030060. The cubic root of 4226724 is about 161.6843418990.

It can be divided in two parts, 4226 and 724, that added together give a triangular number (4950 = T₉₉).

The spelling of 4226724 in words is "four million, two hundred twenty-six thousand, seven hundred twenty-four".